TLE4947-1C Infineon Technologies, TLE4947-1C Datasheet - Page 30

• Manufacturer Part Number: TLE4947-1C
• Description: IC HALL EFFECT SENSOR SSO2
• Manufacturer: Infineon Technologies

Specifications of TLE4947-1C

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Wireless control
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The ic offers a very high level of integration and needs only a few external components. it contains a highly efficient power
2/3 wire bus interface. Additionally, there is a power down feature to save battery power.
Transceiver ics for Wireless control
THe WireleSS conTrol TrAnSceiVer SerieS is a family of low power consumption single chip fSk/ASk transceivers for
amplifier, a low noise amplifier (lnA) with Agc, a double balanced mixer, a complex direct conversion stage, i/q limiters
onboard data filter, a data comparator (slicer), positive and negative peak detectors, a data rate detection circuit and a
features
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half duplex low data rate communication in the 868mHz, 315mHz, 434mHz and 915mHz bands.
with rSSi generation, an fSk demodulator, a fully integrated Vco and Pll synthesizer, a tunable crystal oscillator, an
Type
TdA 5250
TdA 5251
TdA 5252
TdA 5255
frequency ranges 868mHz, 315mHz, 434mHz, 915mHz
low supply current
Supply voltage range 2.1 ... 5.5V
Power down mode with very low supply current consumption
fSk and ASk modulation and demodulation capability
fully integrated Vco and Pll synthesizer and loop
filter on chip with on chip crystal oscillator tuning
i
on chip low pass channel select filter and
data filter with tuneable bandwidth
data slicer with self-adjusting threshold and 2 peak detectors
fSk sensitivity < -109dBm, ASk sensitivity < -109dBm
Transmit power up to +13dBm
data rates up to 64kbit/s manchester encoded
Self-polling logic with ultra fast data-rate detection
2
c/3-wire microcontroller interface
frequency
[mHz]
868
315
915
434
rx Sensitivity
[dBm]
-109
-109
-109
-109
Tx P
[dBm]
ASk/fSk
9
9
9
9
ouT
2.1 ... 5.5
2.1 ... 5.5
2.1 ... 5.5
2.1 ... 5.5
[V]
V
S
[mA]
11.9
14.1
11.9
13.3
Tx I
S
8.6 (ASk)
9.0 (fSk)
8.8 (ASk)
9.3 (fSk)
8.6 (ASk)
9.0 (fSk)
8.6 (ASk)
9.0 (fSk)
rx I
[mA]
S
Temperature
-40 ... 85
-40 ... 85
-40 ... 85
-40 ... 85
[°c]
Bi-directional rke